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<h1>examples/ltmser/ltmser.cpp</h1><a href="ltmser_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *      Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group.</span>
<a name="l00003"></a>00003 <span class="comment"> *      &lt;http://perception.inf.um.es&gt;</span>
<a name="l00004"></a>00004 <span class="comment"> *      University of Murcia, Spain.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> *      This file is part of the QVision library.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> *      QVision is free software: you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> *      it under the terms of the GNU Lesser General Public License as</span>
<a name="l00010"></a>00010 <span class="comment"> *      published by the Free Software Foundation, version 3 of the License.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> *      QVision is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> *      but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00015"></a>00015 <span class="comment"> *      GNU Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> *      You should have received a copy of the GNU Lesser General Public</span>
<a name="l00018"></a>00018 <span class="comment"> *      License along with QVision. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020 
<a name="l00043"></a>00043 <span class="preprocessor">#ifndef DOXYGEN_IGNORE_THIS</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include &lt;QVVideoReaderBlock&gt;</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include &lt;QVDefaultGUI&gt;</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include &lt;QVImageCanvas&gt;</span>
<a name="l00048"></a>00048 <span class="preprocessor">#include &lt;QVPolyline&gt;</span>
<a name="l00049"></a>00049 
<a name="l00050"></a>00050 <span class="preprocessor">#include &lt;<a class="code" href="qvltmser_8h.html" title="Functions to get image regions using the linear time MSER algorithm by Nister and...">qvltmser/qvltmser.h</a>&gt;</span>
<a name="l00051"></a>00051 <span class="preprocessor">#include &lt;qvip.h&gt;</span>
<a name="l00052"></a>00052 <span class="preprocessor">#include &lt;qvipp.h&gt;</span>
<a name="l00053"></a>00053 
<a name="l00054"></a>00054 Q_DECLARE_METATYPE(QList&lt;QVMSER&gt;);
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 <span class="keyword">class </span>MyImageCanvas : <span class="keyword">public</span> <a class="code" href="classQVImageCanvas.html" title="Display widget for QVImage objects and other data types.">QVImageCanvas</a> {
<a name="l00057"></a>00057     <span class="keyword">public</span>:
<a name="l00058"></a>00058         MyImageCanvas(QString name) : <a class="code" href="classQVImageCanvas.html" title="Display widget for QVImage objects and other data types.">QVImageCanvas</a>(name) {
<a name="l00059"></a>00059             addProperty&lt;QList&lt;QVMSER&gt; &gt;(<span class="stringliteral">&quot;seeds&quot;</span>, inputFlag);
<a name="l00060"></a>00060             addProperty&lt;bool&gt;(<span class="stringliteral">&quot;draw_seeds_data&quot;</span>, inputFlag);
<a name="l00061"></a>00061         } ;
<a name="l00062"></a>00062         <span class="keywordtype">void</span> <a class="code" href="classQVImageCanvas.html#a0040df759739f50e9235547f1055844a" title="Display user defined data types method.">custom_viewer</a>(){
<a name="l00063"></a>00063             QList&lt;QVMSER&gt; msers = getPropertyValue&lt; QList&lt;QVMSER&gt; &gt;(<span class="stringliteral">&quot;seeds&quot;</span>);
<a name="l00064"></a>00064             <span class="keywordtype">bool</span> draw_seeds_data = getPropertyValue&lt;bool&gt;(<span class="stringliteral">&quot;draw_seeds_data&quot;</span>);
<a name="l00065"></a>00065 
<a name="l00066"></a>00066             <a class="code" href="classQVImageCanvas.html#adcc6632a6181cc4d9f9ef3b2e2fb6b22" title="Returns a QVPainter object to perform custom drawings in the canvas.">getQVPainter</a>()-&gt;setPen(Qt::yellow);
<a name="l00067"></a>00067             <a class="code" href="classQVMSER.html" title="Maximally stable extremal region datatype.">QVMSER</a> mser;
<a name="l00068"></a>00068             <span class="keywordflow">foreach</span>(mser,msers) {
<a name="l00069"></a>00069                 <span class="comment">//QPointF point(seed.seedx+0.5,seed.seedy+0.5);</span>
<a name="l00070"></a>00070                 QPointF point = mser.<a class="code" href="classQVMSER.html#aca09ffbbcd424aaf0f6ac66d75c1f9f0" title="Seed coordinates (darkest point in region).">seed</a> + QPointF(0.5,0.5);
<a name="l00071"></a>00071                 <a class="code" href="classQVImageCanvas.html#adcc6632a6181cc4d9f9ef3b2e2fb6b22" title="Returns a QVPainter object to perform custom drawings in the canvas.">getQVPainter</a>()-&gt;drawLine(point+QPointF(-2,0),point+QPointF(+2,0));
<a name="l00072"></a>00072                 <a class="code" href="classQVImageCanvas.html#adcc6632a6181cc4d9f9ef3b2e2fb6b22" title="Returns a QVPainter object to perform custom drawings in the canvas.">getQVPainter</a>()-&gt;drawLine(point+QPointF(0,-2),point+QPointF(0,+2));
<a name="l00073"></a>00073                 <span class="keywordflow">if</span>(draw_seeds_data)
<a name="l00074"></a>00074                     <a class="code" href="classQVImageCanvas.html#adcc6632a6181cc4d9f9ef3b2e2fb6b22" title="Returns a QVPainter object to perform custom drawings in the canvas.">getQVPainter</a>()-&gt;<a class="code" href="classQVPainter.html#af213d51b59f8ed1254adb8f2df8f4f98" title="Draws text in a given pixel position of the QVImageCanvas which does not scale with...">drawTextUnscaled</a>(
<a name="l00075"></a>00075                           point,
<a name="l00076"></a>00076                           QString(<span class="stringliteral">&quot;th=%1 a=%2 m=%3&quot;</span>).arg(mser.<a class="code" href="classQVMSER.html#a1995cf69917eb0408babaacbc4932461" title="Threshold value to obtain region.">threshold</a>).arg(mser.<a class="code" href="classQVMSER.html#a2b5dae6c4c26fb3c11d07c95dc8aa024" title="Area of region (in pixels).">area</a>).arg(mser.<a class="code" href="classQVMSER.html#a26e76f44a74f7a71380f85d059c81b8e" title="Merit value (i.e., value of  ).">merit</a>)
<a name="l00077"></a>00077                     );
<a name="l00078"></a>00078             }
<a name="l00079"></a>00079         };
<a name="l00080"></a>00080 };
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="keyword">class </span>QVLTMSERWorker: <span class="keyword">public</span> <a class="code" href="classQVProcessingBlock.html" title="Base class for Block threads.">QVProcessingBlock</a> {
<a name="l00083"></a>00083     <span class="keyword">public</span>:
<a name="l00084"></a>00084         QVLTMSERWorker(QString name): <a class="code" href="classQVProcessingBlock.html" title="Base class for Block threads.">QVProcessingBlock</a>(name) {
<a name="l00085"></a>00085             <span class="comment">// Parameters for MSER:</span>
<a name="l00086"></a>00086             addProperty&lt;int&gt;(<span class="stringliteral">&quot;minArea&quot;</span>, inputFlag, 20, <span class="stringliteral">&quot;Minimum area for MSER region&quot;</span>, 1, 1000);
<a name="l00087"></a>00087             addProperty&lt;int&gt;(<span class="stringliteral">&quot;maxArea&quot;</span>, inputFlag, 100000, <span class="stringliteral">&quot;Maximal area for MSER region&quot;</span>, 1, 300000);
<a name="l00088"></a>00088             addProperty&lt;int&gt;(<span class="stringliteral">&quot;delta&quot;</span>, inputFlag, 15, <span class="stringliteral">&quot;Delta value&quot;</span>, 1, 75);
<a name="l00089"></a>00089             addProperty&lt;float&gt;(<span class="stringliteral">&quot;delta_threshold&quot;</span>, inputFlag, 0.3, <span class="stringliteral">&quot;Delta threshold&quot;</span>, 0.0, 1.0);
<a name="l00090"></a>00090             addProperty&lt;int&gt;(<span class="stringliteral">&quot;downscale&quot;</span>, inputFlag, 1, <span class="stringliteral">&quot;Downscaling factor&quot;</span>, 1, 4);
<a name="l00091"></a>00091             addProperty&lt;int&gt;(<span class="stringliteral">&quot;MSER+(1)_MSER-(2)_Both(3)&quot;</span>, inputFlag, 1,
<a name="l00092"></a>00092                              <span class="stringliteral">&quot;Countour detection: MSER+ (1), MSER- (2), both (3)&quot;</span>, 1, 3);
<a name="l00093"></a>00093             <span class="comment">// Parameter for previous median filter:</span>
<a name="l00094"></a>00094             addProperty&lt;int&gt;(<span class="stringliteral">&quot;filter_median_mask&quot;</span>, inputFlag, 1, <span class="stringliteral">&quot;Mask radius for Median Filter&quot;</span>, 0, 5);
<a name="l00095"></a>00095             <span class="comment">// If seeds data should be drawn:</span>
<a name="l00096"></a>00096             addProperty&lt;bool&gt;(<span class="stringliteral">&quot;draw_seeds_data&quot;</span>, inputFlag|outputFlag);
<a name="l00097"></a>00097 
<a name="l00098"></a>00098             <span class="comment">// Input image and output contours, values, etc.:</span>
<a name="l00099"></a>00099             addProperty&lt; QVImage&lt; uChar &gt; &gt;(<span class="stringliteral">&quot;input_image&quot;</span>, inputFlag|outputFlag);
<a name="l00100"></a>00100             addProperty&lt; QList&lt;QVMSER&gt; &gt;(<span class="stringliteral">&quot;seeds&quot;</span>, outputFlag);
<a name="l00101"></a>00101             addProperty&lt; QList&lt;QVPolyline&gt; &gt;(<span class="stringliteral">&quot;output_contours&quot;</span>, outputFlag);
<a name="l00102"></a>00102         }
<a name="l00103"></a>00103     <span class="keyword">protected</span>:
<a name="l00104"></a>00104         <span class="keywordtype">void</span> <a class="code" href="classQVProcessingBlock.html#a0283c799776e0c938538de0b0ae6b463" title="Function to be defined in subclasses with processing code.">iterate</a>() {
<a name="l00105"></a>00105             <span class="comment">// 0. Read input image and parameters:</span>
<a name="l00106"></a>00106             <a class="code" href="classQVImage.html">QVImage&lt;uChar&gt;</a> input_image = getPropertyValue&lt; QVImage&lt;uChar&gt; &gt;(<span class="stringliteral">&quot;input_image&quot;</span>);
<a name="l00107"></a>00107             <span class="keyword">const</span> uInt minArea = getPropertyValue&lt;int&gt;(<span class="stringliteral">&quot;minArea&quot;</span>),
<a name="l00108"></a>00108                        maxArea = getPropertyValue&lt;int&gt;(<span class="stringliteral">&quot;maxArea&quot;</span>),
<a name="l00109"></a>00109                        delta = getPropertyValue&lt;int&gt;(<span class="stringliteral">&quot;delta&quot;</span>),
<a name="l00110"></a>00110                        MSERType = getPropertyValue&lt;int&gt;(<span class="stringliteral">&quot;MSER+(1)_MSER-(2)_Both(3)&quot;</span>),
<a name="l00111"></a>00111                        medianFilterMask = getPropertyValue&lt;int&gt;(<span class="stringliteral">&quot;filter_median_mask&quot;</span>);
<a name="l00112"></a>00112             <span class="keyword">const</span> <span class="keywordtype">float</span> delta_threshold = getPropertyValue&lt;float&gt;(<span class="stringliteral">&quot;delta_threshold&quot;</span>);
<a name="l00113"></a>00113             <span class="keyword">const</span> <span class="keywordtype">int</span> downscale = getPropertyValue&lt;int&gt;(<span class="stringliteral">&quot;downscale&quot;</span>);
<a name="l00114"></a>00114 
<a name="l00115"></a>00115             <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;Read input parameters&quot;</span>);
<a name="l00116"></a>00116 
<a name="l00117"></a>00117             <span class="comment">// 1. (Possible) previous median filter:</span>
<a name="l00118"></a>00118             <a class="code" href="classQVImage.html">QVImage&lt; uChar &gt;</a> input_image_preprocessed = input_image, not_input_image_preprocessed;
<a name="l00119"></a>00119             <span class="keywordflow">if</span>(medianFilterMask &gt; 0) {
<a name="l00120"></a>00120                 <a class="code" href="group__qvippFF.html#ga4939840684f7d21b53310482b5302a3f" title="Filters an image using a box median filter.">FilterMedian</a>(input_image, input_image_preprocessed,QSize(2*medianFilterMask+1, 2*medianFilterMask+1),
<a name="l00121"></a>00121                              QPoint(0,0), QPoint(medianFilterMask,medianFilterMask));
<a name="l00122"></a>00122                 input_image_preprocessed.<a class="code" href="classQVGenericImage.html#ad9134aec495e05f191535c23e8344c77" title="Resets the region of interest of the image.">resetROI</a>();
<a name="l00123"></a>00123             }
<a name="l00124"></a>00124             <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;Median filter&quot;</span>);
<a name="l00125"></a>00125 
<a name="l00126"></a>00126             <span class="comment">// 2. Compute MSER regions:</span>
<a name="l00127"></a>00127             QList&lt;QVPolyline&gt; output_contours,output_contours2;
<a name="l00128"></a>00128             QList&lt;QVMSER&gt; seed_list,seed_list2;
<a name="l00129"></a>00129             <span class="keywordflow">switch</span> (MSERType) {
<a name="l00130"></a>00130                 <span class="keywordflow">case</span> 1: <span class="comment">// MSER+</span>
<a name="l00131"></a>00131                     seed_list = <a class="code" href="group__qvmser.html#ga7270e20566a7ad57a59acb4844ca4921" title="Obtains the extracted MSER regions (QVMSER structures) using linear time MSER on...">getLTMSER</a>(input_image_preprocessed, minArea, maxArea, delta,
<a name="l00132"></a>00132                                           delta_threshold,downscale);
<a name="l00133"></a>00133                     <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;MSER seeds&quot;</span>);
<a name="l00134"></a>00134                     output_contours = <a class="code" href="group__qvmser.html#ga63a38297183386411e250f0a2d52122b" title="Obtains the MSER (linear time MSER) contours corresponding to a list of given QVMSER...">getLTMSERContours</a>(input_image_preprocessed,seed_list);
<a name="l00135"></a>00135                     <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;MSER contours&quot;</span>);
<a name="l00136"></a>00136                     <span class="comment">// You could have also obtained directly the output contours, if you were not</span>
<a name="l00137"></a>00137                     <span class="comment">// interested in the seeds data:</span>
<a name="l00138"></a>00138                     <span class="comment">// output_contours = getLTMSER(input_image_preprocessed, minArea, maxArea,</span>
<a name="l00139"></a>00139                     <span class="comment">//                             delta, delta_threshold,downscale);</span>
<a name="l00140"></a>00140                     <span class="keywordflow">break</span>;
<a name="l00141"></a>00141                 <span class="keywordflow">case</span> 2: <span class="comment">// MSER-</span>
<a name="l00142"></a>00142                     <a class="code" href="group__qvippIAALO.html#ga0f76ac931b05682dd833a75b8854e805" title="Performs corresponding bitwise logical operation between pixels of two image (AndC...">Not</a>(input_image_preprocessed,not_input_image_preprocessed);
<a name="l00143"></a>00143                     seed_list = <a class="code" href="group__qvmser.html#ga7270e20566a7ad57a59acb4844ca4921" title="Obtains the extracted MSER regions (QVMSER structures) using linear time MSER on...">getLTMSER</a>(not_input_image_preprocessed, minArea, maxArea, delta,
<a name="l00144"></a>00144                                           delta_threshold,downscale);
<a name="l00145"></a>00145                     <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;MSER seeds&quot;</span>);
<a name="l00146"></a>00146                     output_contours = <a class="code" href="group__qvmser.html#ga63a38297183386411e250f0a2d52122b" title="Obtains the MSER (linear time MSER) contours corresponding to a list of given QVMSER...">getLTMSERContours</a>(not_input_image_preprocessed,seed_list);
<a name="l00147"></a>00147                     <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;MSER contours&quot;</span>);
<a name="l00148"></a>00148                     <span class="keywordflow">break</span>;
<a name="l00149"></a>00149                 <span class="keywordflow">case</span> 3: <span class="comment">// MSER+ y MSER-</span>
<a name="l00150"></a>00150                     seed_list = <a class="code" href="group__qvmser.html#ga7270e20566a7ad57a59acb4844ca4921" title="Obtains the extracted MSER regions (QVMSER structures) using linear time MSER on...">getLTMSER</a>(input_image_preprocessed, minArea, maxArea,
<a name="l00151"></a>00151                                           delta, delta_threshold,downscale);
<a name="l00152"></a>00152                     <a class="code" href="group__qvippIAALO.html#ga0f76ac931b05682dd833a75b8854e805" title="Performs corresponding bitwise logical operation between pixels of two image (AndC...">Not</a>(input_image_preprocessed,not_input_image_preprocessed);
<a name="l00153"></a>00153                     seed_list2 = <a class="code" href="group__qvmser.html#ga7270e20566a7ad57a59acb4844ca4921" title="Obtains the extracted MSER regions (QVMSER structures) using linear time MSER on...">getLTMSER</a>(not_input_image_preprocessed, minArea, maxArea,
<a name="l00154"></a>00154                                                delta, delta_threshold,downscale);
<a name="l00155"></a>00155                     <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;MSER seeds&quot;</span>);
<a name="l00156"></a>00156                     output_contours = <a class="code" href="group__qvmser.html#ga63a38297183386411e250f0a2d52122b" title="Obtains the MSER (linear time MSER) contours corresponding to a list of given QVMSER...">getLTMSERContours</a>(input_image_preprocessed,seed_list);
<a name="l00157"></a>00157                     output_contours2 = <a class="code" href="group__qvmser.html#ga63a38297183386411e250f0a2d52122b" title="Obtains the MSER (linear time MSER) contours corresponding to a list of given QVMSER...">getLTMSERContours</a>(not_input_image_preprocessed,seed_list2);
<a name="l00158"></a>00158                     <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;MSER contours&quot;</span>);
<a name="l00159"></a>00159                     seed_list += seed_list2;
<a name="l00160"></a>00160                     output_contours += output_contours2;
<a name="l00161"></a>00161                     <span class="keywordflow">break</span>;
<a name="l00162"></a>00162             }
<a name="l00163"></a>00163 
<a name="l00164"></a>00164             <span class="comment">// 3. Publish results:</span>
<a name="l00165"></a>00165             <span class="comment">//Set(0,input_image_preprocessed);</span>
<a name="l00166"></a>00166             setPropertyValue&lt; QVImage&lt;uchar&gt; &gt;(<span class="stringliteral">&quot;input_image&quot;</span>,input_image_preprocessed);
<a name="l00167"></a>00167             setPropertyValue&lt; QList&lt;QVMSER&gt; &gt;(<span class="stringliteral">&quot;seeds&quot;</span>,seed_list);
<a name="l00168"></a>00168             setPropertyValue&lt; QList&lt; QVPolyline&gt; &gt;(<span class="stringliteral">&quot;output_contours&quot;</span>,output_contours);
<a name="l00169"></a>00169             <a class="code" href="classQVProcessingBlock.html#a61f390e8790a77175a6d6e1049a9d127" title="Stablish a performance breakpoint in the execution of the block.">timeFlag</a>(<span class="stringliteral">&quot;Write output properties&quot;</span>);
<a name="l00170"></a>00170         }
<a name="l00171"></a>00171 };
<a name="l00172"></a>00172 
<a name="l00173"></a>00173 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175     ippSetNumThreads(1);
<a name="l00176"></a>00176     <a class="code" href="classQVApplication.html" title="Main class for QVision applications.">QVApplication</a> app(argc, argv,
<a name="l00177"></a>00177                       <span class="stringliteral">&quot;Obtains MSER regions (using linear time MSER algorithm) from input video frames.&quot;</span>);
<a name="l00178"></a>00178     QVLTMSERWorker theQVLTMSERWorker(<span class="stringliteral">&quot;LTMSER Worker&quot;</span>);
<a name="l00179"></a>00179     <a class="code" href="classQVVideoReaderBlock.html" title="This is a generic video input processing block for the QVision architecture.">QVVideoReaderBlock</a> camera(<span class="stringliteral">&quot;Video input&quot;</span>);
<a name="l00180"></a>00180     camera.linkProperty(&amp;theQVLTMSERWorker,<span class="stringliteral">&quot;input_image&quot;</span>);
<a name="l00181"></a>00181     <a class="code" href="classQVDefaultGUI.html" title="Main user interface widget for QVision applications.">QVDefaultGUI</a> interface;
<a name="l00182"></a>00182     MyImageCanvas imageCanvas(<span class="stringliteral">&quot;LT-MSER contours on image&quot;</span>);
<a name="l00183"></a>00183     theQVLTMSERWorker.linkProperty(<span class="stringliteral">&quot;input_image&quot;</span>, imageCanvas);
<a name="l00184"></a>00184     theQVLTMSERWorker.linkProperty(<span class="stringliteral">&quot;output_contours&quot;</span>, imageCanvas);
<a name="l00185"></a>00185     theQVLTMSERWorker.linkProperty(imageCanvas,<span class="stringliteral">&quot;seeds&quot;</span>);
<a name="l00186"></a>00186     theQVLTMSERWorker.linkProperty(imageCanvas,<span class="stringliteral">&quot;draw_seeds_data&quot;</span>);
<a name="l00187"></a>00187     <span class="keywordflow">return</span> app.exec();
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189 
<a name="l00190"></a>00190 <span class="preprocessor">#endif</span>
</pre></div></div>
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<center><a href="http://perception.inf.um.es/QVision">QVision framework</a>.
<a href="http://perception.inf.um.es">PARP research group</a>.
Copyright &copy; 2007, 2008, 2009, 2010, 2011.</center>
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